Re: WZ Sge: superhump period on Aug. 6 Dear Colleagues, The combined PDM analysis of Aug. 5-6 data (D. Starkey, Kyoto, G. Masi and F. Mallia, J. Pietz) has given an average period of 0.057796 +/- 0.000023 d, which siginificantly differs from the periods determined from Aug. 5 and Aug. 6 data only. The theta profile also suggests that the period is indeed changing. The superhump period has thus changed within a day (or even within 0.5 d). Please keep the closest watch of the evolution of superhumps! Regards, Taichi Kato VSNET Collaboration team